DE69410637D1 - Absorptionskörper in einem absorptionsprodukt - Google Patents

Absorptionskörper in einem absorptionsprodukt

Info

Publication number
DE69410637D1
DE69410637D1 DE69410637T DE69410637T DE69410637D1 DE 69410637 D1 DE69410637 D1 DE 69410637D1 DE 69410637 T DE69410637 T DE 69410637T DE 69410637 T DE69410637 T DE 69410637T DE 69410637 D1 DE69410637 D1 DE 69410637D1
Authority
DE
Germany
Prior art keywords
liquid
pct
liquid storage
date
absorption
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69410637T
Other languages
English (en)
Other versions
DE69410637T2 (de
DE69410637T3 (de
Inventor
Ted Guidotti
Christina Steger
Urban Widlund
Eje Oesterdahl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Essity Hygiene and Health AB
Original Assignee
SCA Molnlycke AB
Molnlycke Vafveri AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20392246&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69410637(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by SCA Molnlycke AB, Molnlycke Vafveri AB filed Critical SCA Molnlycke AB
Application granted granted Critical
Publication of DE69410637D1 publication Critical patent/DE69410637D1/de
Publication of DE69410637T2 publication Critical patent/DE69410637T2/de
Publication of DE69410637T3 publication Critical patent/DE69410637T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F13/531—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having a homogeneous composition through the thickness of the pad
    • A61F13/532—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having a homogeneous composition through the thickness of the pad inhomogeneous in the plane of the pad
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
    • A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
    • A61F13/53743—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterised by the position of the layer relative to the other layers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
    • A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
    • A61F13/5376—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterised by the performance of the layer, e.g. acquisition rate, distribution time, transfer time
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15203—Properties of the article, e.g. stiffness or absorbency
    • A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
    • A61F2013/15422—Density
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15203—Properties of the article, e.g. stiffness or absorbency
    • A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
    • A61F2013/15487—Capillary properties, e.g. wicking
    • A61F2013/15495—Capillary properties, e.g. wicking pore dimension
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
    • A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
    • A61F2013/53765—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterized by its geometry
    • A61F2013/53778—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer characterized by its geometry with grooves

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Gas Separation By Absorption (AREA)
  • Nonwoven Fabrics (AREA)
  • Packages (AREA)
DE69410637T 1993-12-29 1994-12-27 Absorptionskörper in einem absorptionsprodukt Expired - Lifetime DE69410637T3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9304321A SE508399C2 (sv) 1993-12-29 1993-12-29 Absorptionskropp i ett absorberande alster
SE9304321 1993-12-29
PCT/SE1994/001259 WO1995017870A1 (en) 1993-12-29 1994-12-27 Absorbent body in an absorbent product

Publications (3)

Publication Number Publication Date
DE69410637D1 true DE69410637D1 (de) 1998-07-02
DE69410637T2 DE69410637T2 (de) 1998-11-26
DE69410637T3 DE69410637T3 (de) 2004-03-25

Family

ID=20392246

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69410637T Expired - Lifetime DE69410637T3 (de) 1993-12-29 1994-12-27 Absorptionskörper in einem absorptionsprodukt

Country Status (28)

Country Link
US (1) US6037518A (de)
EP (1) EP0737056B2 (de)
JP (1) JPH09507136A (de)
CN (1) CN1139377A (de)
AT (1) ATE166567T1 (de)
AU (1) AU682744B2 (de)
CA (1) CA2176828C (de)
CO (1) CO4520274A1 (de)
CZ (1) CZ287252B6 (de)
DE (1) DE69410637T3 (de)
DK (1) DK0737056T4 (de)
ES (1) ES2117849T3 (de)
FI (1) FI962649A (de)
GB (1) GB2286126B (de)
GR (1) GR3027674T3 (de)
HU (1) HU215807B (de)
IL (1) IL111958A (de)
NO (1) NO309359B1 (de)
NZ (1) NZ278465A (de)
PE (1) PE46495A1 (de)
PL (1) PL179716B1 (de)
SE (1) SE508399C2 (de)
SK (1) SK282540B6 (de)
TN (1) TNSN94141A1 (de)
TR (1) TR28842A (de)
TW (1) TW478347U (de)
WO (1) WO1995017870A1 (de)
ZA (1) ZA9410357B (de)

Families Citing this family (103)

* Cited by examiner, † Cited by third party
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EP0873101B2 (de) * 1996-01-11 2005-07-20 The Procter & Gamble Company Absorbierende struktur mit zonen die von einer, aus hydrogelbildendes polymermaterial ununterbrochenen schicht umgeben sind
US6372952B1 (en) † 1996-03-22 2002-04-16 The Procter & Gamble Company Absorbent components having a sustained acquisition rate capability upon absorbing multiple discharges of aqueous body fluids
WO1998024621A1 (en) * 1996-12-06 1998-06-11 Weyerhaeuser Company Unitary stratified composite
SE519601C2 (sv) * 1996-12-17 2003-03-18 Sca Moelnlycke Ab Absorberande struktur för blöja, inkontinensskydd, dambinda eller liknande med hög utnyttjandegrad
US5906602A (en) * 1997-03-27 1999-05-25 The Procter & Gamble Company Shaped absorbent cores comprising multiple pieces of absorbent material and method for making same
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US20030093051A1 (en) * 2000-03-02 2003-05-15 Malowaniec Krzysztof D. Single-use absorbent sanitary article
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US20040054343A1 (en) * 2002-09-18 2004-03-18 Barnett Larry N. Horizontal density gradient absorbent system for personal care products
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EP1913912B2 (de) 2003-02-12 2020-03-18 The Procter and Gamble Company Saugfähiger Kern für einen saugfähigen Artikel
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US7883497B2 (en) 2003-02-28 2011-02-08 Sca Hygiene Products Ab Absorbent article including an absorbent structure
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US20100036348A1 (en) * 2008-08-05 2010-02-11 Antonio Carlos Ribeiro De Carvalho Absorbent article including absorbent core having a plurality of first regions and a second region surrounding each of the first regions
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US7994385B2 (en) * 2008-08-05 2011-08-09 Johnson & Johnson Ind. E Com. Ltda Absorbent article including absorbent core having concentrically arranged absorbent regions
US20100032860A1 (en) * 2008-08-05 2010-02-11 Hernandez Francisco J V Method for making an absorbent core having concentrically arranged absorbent regions
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IT1398844B1 (it) * 2009-11-13 2013-03-21 Corman S P A Articolo assorbente con tampone, con struttura matriciale, e metodo per la sua fabbricazione.
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JP6339009B2 (ja) 2011-06-10 2018-06-06 ザ プロクター アンド ギャンブル カンパニー 吸収性物品の吸収性構造体
ES2484695T5 (es) 2011-06-10 2018-02-13 The Procter & Gamble Company Pañal desechable que tiene una unión reducida entre el núcleo absorbente y la lámina de respaldo
CN105816277A (zh) 2011-06-10 2016-08-03 宝洁公司 一次性尿布
CN107252383A (zh) 2011-07-14 2017-10-17 史密夫及内修公开有限公司 伤口敷料和治疗方法
US9498384B2 (en) * 2011-12-01 2016-11-22 Leigh E. Wood Assembled intermediate comprising staple fiber nonwoven web and articles
US9763837B2 (en) 2011-12-01 2017-09-19 Sca Hygiene Products Ab Absorbent article having fluid flow control member
JP6400570B2 (ja) 2012-05-23 2018-10-10 スミス アンド ネフュー ピーエルシーＳｍｉｔｈ ＆ Ｎｅｐｈｅｗ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ 局所陰圧閉鎖療法のための装置および方法
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JP2014113273A (ja) * 2012-12-07 2014-06-26 Kao Corp 吸収性物品
US10639215B2 (en) 2012-12-10 2020-05-05 The Procter & Gamble Company Absorbent articles with channels and/or pockets
EP2740450A1 (de) 2012-12-10 2014-06-11 The Procter & Gamble Company Saugfähiger Artikel mit hohem Anteil an Superabsorptionsmaterial
EP2740449B1 (de) 2012-12-10 2019-01-23 The Procter & Gamble Company Saugfähiger artikel mit hohem anteil an absorptionsmaterial
EP2740452B1 (de) 2012-12-10 2021-11-10 The Procter & Gamble Company Saugfähiger Artikel mit hohem Anteil an Absorptionsmaterial
US9216118B2 (en) 2012-12-10 2015-12-22 The Procter & Gamble Company Absorbent articles with channels and/or pockets
US9216116B2 (en) 2012-12-10 2015-12-22 The Procter & Gamble Company Absorbent articles with channels
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US9302248B2 (en) 2013-04-10 2016-04-05 Evonik Corporation Particulate superabsorbent polymer composition having improved stability
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HU215807B (hu) 1999-02-01
AU682744B2 (en) 1997-10-16
TNSN94141A1 (fr) 1995-09-21
DE69410637T2 (de) 1998-11-26
GR3027674T3 (en) 1998-11-30
WO1995017870A1 (en) 1995-07-06
GB2286126B (en) 1997-10-15
SK282540B6 (sk) 2002-10-08
NO309359B1 (no) 2001-01-22
DK0737056T4 (da) 2003-03-17
EP0737056B2 (de) 2003-01-02
ZA9410357B (en) 1995-09-05
DE69410637T3 (de) 2004-03-25
TW478347U (en) 2002-03-01
PL314954A1 (en) 1996-09-30
CZ287252B6 (en) 2000-10-11
DK0737056T3 (da) 1998-10-12
EP0737056B1 (de) 1998-05-27
ATE166567T1 (de) 1998-06-15
SE9304321L (sv) 1995-06-30
SK85196A3 (en) 1997-10-08
GB2286126A (en) 1995-08-09
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GB9425237D0 (en) 1995-02-08
CA2176828C (en) 2004-11-30
EP0737056A1 (de) 1996-10-16
TR28842A (tr) 1997-07-17
HUT77205A (hu) 1998-03-02
CN1139377A (zh) 1997-01-01
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CA2176828A1 (en) 1995-07-06
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PL179716B1 (pl) 2000-10-31
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FI962649A0 (fi) 1996-06-26
AU1395495A (en) 1995-07-17
IL111958A0 (en) 1995-03-15
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Owner name: SCA HYGIENE PRODUCTS AB, GOETEBORG/GOTENBURG, SE